IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 159 - 164 of 1022

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Question 159

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Question

MCQ▾

If of then the value of x is

Choices

Choice (4)Response
a.16.67
b.6.67
c.26.67
d.13.67

Question 160

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Question

MCQ▾

The value of ……………. . up to 20 times is ________.

Choices

Choice (4)Response
a.-2
b.2
c.20
d.-20

Question 161

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Question

MCQ▾

The sum of Rs. 540 is distributed among P, Q, R and S in such a manner that Q gets as much as R, P gets Rs, 120 more than R, S gets as much as R What is R’s share?

Choices

Choice (4)Response
a.Rs. 115
b.Rs. 74
c.Rs. 130
d.Rs. 105

Question 162

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Question

MCQ▾

In a caravan, in addition to 60 hens there are 50 goats and 10 camels with some keepers. If the total number of feet be 260 more than the number of heads, find the number of keepers.

Choices

Choice (4)Response
a.23
b.10
c.12
d.20

Question 163

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Question

MCQ▾

An employer pays Rs. 12 for each day a worker work, and deducts Rs. 3 for each day he is idle. At the end of 30 days, a worker gets Rs. 630. For how many days did the worker work?

Choices

Choice (4)Response
a.44
b.27
c.35
d.48

Question 164

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Question

MCQ▾

In a certain office, of the workers are women, of the women are married and of the married women have children. If of the men are married and of the married men have children, what part of workers is without children?

Choices

Choice (4)Response
a.
b.
c.
d.